method 67 cases of middle ear cholesteatoma limited in epitympanum or simple otitis media were treated with this method.
方法对67例(6 7耳)单纯性中耳炎、上鼓室胆脂瘤型中耳炎采用耳内镜直视下沖洗抽吸治疗,观察其疗效。
methods:specimens from 54 cases(57 ears) of middle ear cholesteatoma and 22 cases of external ear skin were examined by immunohistochemical sabc method for ca.
方法:采用免疫组化sabc染色法检测54例(57耳)中耳胆脂瘤和22例正常外耳道皮肤中ca的表达。
methodsthe level of pge2 in 12 middle ear cholesteatoma specimens(observed group) and 10 samples of normal external ear canal skin(control group) were examined by ria method.
方法采用放射免疫法检测12份胆脂瘤上皮组织匀浆液(观察组)及10份正常外耳道皮肤组织匀浆液(对照组)中pge2水平。